146 



GEOLOGIC GUIDEBOOK ALONG HIGHWAY 49 



Fio. 128. Stone houite ruin just W.-HI of Shingle Spring*, DMI'.S Kld-Hll. 





Fio. 129. Stone ruin on road to French Creek, DMBS Eld-Hl'2. 



Ki(i. i:. Wim-ry ruiiiK. 2 mileH went of Rewue, PMKH Kld-HIS. 



Kh;. 131. Miner'w dam of earth and rock. <ireen Valley road, DMBS Kld-1114. 



